package com.redrose.videodemo.utils;

import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.Matrix;

import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
import com.bumptech.glide.load.resource.bitmap.BitmapTransformation;

/**
 * Desc:
 *
 * @author: RedRose
 * Date: 2019/4/2
 * Email: yinsxi@163.com
 */

public class RotateTransformation extends BitmapTransformation {
    private float rotateRotationAngle = 0f;

    public RotateTransformation(Context context, boolean isRotate) {
        super(context);
        if (isRotate) {
            this.rotateRotationAngle = 90;
        }else {
            this.rotateRotationAngle = 0;
        }
    }

    @Override
    protected Bitmap transform(BitmapPool pool, Bitmap toTransform, int outWidth, int outHeight) {
        Matrix matrix = new Matrix();

        matrix.postRotate(rotateRotationAngle);

        return Bitmap.createBitmap(toTransform, 0, 0, toTransform.getWidth(), toTransform.getHeight(), matrix, true);
    }

    @Override
    public String getId() {
        return "rotate" + rotateRotationAngle;
    }
}
